by extrusion

by extrusion · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA23K40/25
Official titleby extrusion
Display labelby extrusion
Total patents326

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201531
201630
201738
201836
201927
202033
202131
202223
202325
202421
202526
20265

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC A23K40/25?
CPC A23K40/25 is the Cooperative Patent Classification code for “by extrusion.”
How many patents are filed under CPC A23K40/25 (by extrusion)?
Our database includes 326 publications tagged with this CPC code.
Is patent activity under CPC A23K40/25 growing?
Publication counts under this code: 21 in 2024 vs 26 in 2025 (latest complete years).